forked from Minki/linux
rcu: merge fix for Convert ACCESS_ONCE() to READ_ONCE() and WRITE_ONCE()
This mirrors the change introduced by 7d0ae8086b
of same title
in Linus' tree; it's not obvious as a merge resolution since we moved
the function.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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parent
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@ -467,7 +467,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
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*/
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#define lockless_dereference(p) \
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({ \
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typeof(p) _________p1 = ACCESS_ONCE(p); \
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typeof(p) _________p1 = READ_ONCE(p); \
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smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
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(_________p1); \
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})
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